Naruto Shippuden Episode 172 Page

: During the Second Shinobi World War, two Hidden Leaf ninja accidentally killed Nagato's parents, Fuso and Ise, thinking they were enemies.

: Now an orphan, Nagato wandered the rain-soaked streets until he met a stray dog he named Chibi, and later, two other orphans named Konan and Yahiko. Naruto Shippuden Episode 172

: In a blind rage over his parents' deaths, a young Nagato subconsciously activated his Rinnegan for the first time and killed the ninja. : During the Second Shinobi World War, two